/* Reset e configurações globais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fafafa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c5282;
}

.nav-logo i {
    font-size: 2rem;
    color: #3182ce;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 10px 0;
}

.nav-menu a:hover {
    color: #3182ce;
}

.nav-menu .cta-btn {
    background: linear-gradient(135deg, #3182ce, #2c5282);
    color: white !important;
    padding: 10px 20px;
    border-radius: 25px;
    transition: transform 0.3s ease;
}

.nav-menu .cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(49, 130, 206, 0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.highlight {
    color: #ffd700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.5;
}

.hero-features {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 15px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
}

.feature-item i {
    color: #ffd700;
    font-size: 1.2rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #ffd700, #ffb300);
    color: #333;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(255, 183, 0, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 183, 0, 0.5);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-card i {
    font-size: 4rem;
    color: #ffd700;
    margin-bottom: 20px;
}

.hero-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c5282;
    margin-bottom: 20px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Diferenciais Section */
.diferenciais {
    background: white;
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.diferencial-item {
    background: #f7fafc;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e2e8f0;
}

.diferencial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.diferencial-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #3182ce, #2c5282);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.diferencial-icon i {
    font-size: 2rem;
    color: white;
}

.diferencial-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2c5282;
    margin-bottom: 15px;
    line-height: 1.3;
}

.diferencial-item p {
    color: #666;
    line-height: 1.5;
}

/* Planos Section */
.planos {
    background: #f7fafc;
}

.planos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.plano-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.plano-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.plano-card.featured {
    border-color: #ffd700;
    transform: scale(1.05);
}

.plano-header {
    background: linear-gradient(135deg, #3182ce, #2c5282);
    color: white;
    padding: 30px;
    text-align: center;
    position: relative;
}

.plano-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.plano-icon i {
    font-size: 2rem;
}

.plano-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.plano-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

.plano-tag.popular {
    background: #ffd700;
    color: #333;
}

.plano-content {
    padding: 30px;
}

.plano-description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 25px;
    line-height: 1.5;
}

.plano-features {
    list-style: none;
    margin-bottom: 25px;
}

.plano-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: #333;
}

.plano-features i {
    color: #10b981;
    font-size: 1.1rem;
}

.plano-time {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #3182ce;
    font-weight: 500;
    background: #e6f3ff;
    padding: 10px 15px;
    border-radius: 10px;
}

/* Processo Section */
.processo {
    background: white;
}

.processo-timeline {
    max-width: 1000px;
    margin: 0 auto;
}

.processo-step {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    align-items: flex-start;
}

.processo-step.expanded {
    margin-bottom: 60px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3182ce, #2c5282);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
    background: #f7fafc;
    padding: 30px;
    border-radius: 15px;
    border-left: 4px solid #3182ce;
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c5282;
    margin-bottom: 15px;
}

.step-content > p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
    font-size: 1.05rem;
}

.step-tools {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.step-tools span {
    background: white;
    color: #3182ce;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Inspeção Detalhes */
.inspecao-detalhes {
    margin: 25px 0;
    display: grid;
    gap: 20px;
}

.inspecao-item {
    background: white;
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid #10b981;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.inspecao-item h4 {
    color: #2c5282;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.inspecao-item h4 i {
    color: #10b981;
    font-size: 1.3rem;
}

.inspecao-desc p {
    margin-bottom: 8px;
    font-size: 0.95rem;
    line-height: 1.4;
    color: #555;
}

.inspecao-desc strong {
    color: #2c5282;
    font-weight: 600;
}

.relatorio-destaque {
    background: linear-gradient(135deg, #e6f3ff, #f0f9ff);
    border: 2px solid #3182ce;
    border-radius: 15px;
    padding: 25px;
    margin-top: 25px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.relatorio-destaque i {
    color: #3182ce;
    font-size: 2rem;
    margin-top: 5px;
}

.relatorio-destaque strong {
    color: #2c5282;
    font-size: 1.2rem;
    display: block;
    margin-bottom: 8px;
}

.relatorio-destaque p {
    color: #666;
    margin: 0;
    line-height: 1.5;
}

/* Correções Detalhes */
.correcoes-detalhes {
    background: white;
    padding: 20px;
    border-radius: 12px;
    margin-top: 15px;
}

.correcoes-detalhes ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.correcoes-detalhes li {
    padding: 8px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #555;
}

.correcoes-detalhes li:last-child {
    border-bottom: none;
}

.correcoes-detalhes strong {
    color: #2c5282;
    font-weight: 600;
}

/* Preparação Nota */
.preparacao-nota {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 10px;
    padding: 15px;
    margin-top: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.preparacao-nota i {
    color: #856404;
    font-size: 1.2rem;
}

.preparacao-nota strong {
    color: #856404;
}

/* Aplicação Tipos */
.aplicacao-tipos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

.aplicacao-tipo {
    background: white;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
}

.aplicacao-tipo h4 {
    color: #2c5282;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.aplicacao-tipo h4 i {
    color: #10b981;
}

.aplicacao-tipo p {
    color: #666;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.aplicacao-tipo ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.aplicacao-tipo li {
    padding: 5px 0;
    color: #555;
    font-size: 0.9rem;
}

.aplicacao-tipo strong {
    color: #2c5282;
}

/* Entrega Checks */
.entrega-checks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin: 20px 0;
}

.check-section {
    background: white;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
}

.check-section h4 {
    color: #2c5282;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.check-section h4 i {
    color: #10b981;
}

.check-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-section li {
    padding: 5px 0;
    color: #555;
    font-size: 0.9rem;
    position: relative;
    padding-left: 15px;
}

.check-section li:before {
    content: "✓";
    color: #10b981;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Garantia Info */
.garantia-info {
    background: linear-gradient(135deg, #f0fff4, #f7ffeb);
    border: 2px solid #10b981;
    border-radius: 15px;
    padding: 20px;
    margin-top: 20px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.garantia-info i {
    color: #10b981;
    font-size: 2rem;
    margin-top: 5px;
}

.garantia-info strong {
    color: #065f46;
    font-size: 1.2rem;
    display: block;
    margin-bottom: 8px;
}

.garantia-info p {
    color: #064e3b;
    margin: 0;
    line-height: 1.5;
}

/* Umidade Section */
.umidade {
    background: #f7fafc;
}

.umidade-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.umidade-text h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2c5282;
    margin-bottom: 25px;
    line-height: 1.3;
}

.umidade-text p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.umidade-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
}

.umidade-features .feature {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.umidade-features i {
    color: #3182ce;
    font-size: 1.3rem;
    width: 25px;
}

.image-placeholder {
    background: linear-gradient(135deg, #3182ce, #2c5282);
    color: white;
    height: 300px;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.8;
}

.image-placeholder p {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Depoimentos Section */
.depoimentos {
    background: white;
}

.depoimentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.depoimento-card {
    background: #f7fafc;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid #e2e8f0;
    transition: transform 0.3s ease;
}

.depoimento-card:hover {
    transform: translateY(-5px);
}

.depoimento-stars {
    color: #ffd700;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.depoimento-card p {
    font-style: italic;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.depoimento-author strong {
    color: #2c5282;
    font-weight: 600;
}

.depoimento-author span {
    display: block;
    color: #666;
    font-size: 0.9rem;
    margin-top: 5px;
}

.antes-depois {
    text-align: center;
}

.antes-depois h3 {
    font-size: 2rem;
    color: #2c5282;
    margin-bottom: 30px;
}

.galeria-antes-depois {
    display: flex;
    justify-content: center;
}

.antes-depois-item {
    display: flex;
    gap: 20px;
    align-items: center;
}

.antes-depois-item .image-placeholder {
    width: 250px;
    height: 200px;
    position: relative;
}

.antes-depois-item .antes {
    background: #e53e3e;
}

.antes-depois-item .depois {
    background: #10b981;
}

.antes-depois-item span {
    position: absolute;
    bottom: 15px;
    font-weight: 700;
    font-size: 1.1rem;
}

/* Orçamento Estimativo Section */
.orcamento-estimativo {
    background: #f7fafc;
    padding: 80px 0;
}

/* Calculadora de Orçamento */
.orcamento-calculadora {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 50px;
}

.orcamento-calculadora h3 {
    text-align: center;
    color: #2c5282;
    font-size: 2rem;
    margin-bottom: 10px;
}

.orcamento-calculadora > p {
    text-align: center;
    color: #666;
    margin-bottom: 40px;
}

.calc-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 30px;
    align-items: start;
}

.calc-section {
    background: #f7fafc;
    padding: 25px;
    border-radius: 15px;
    border: 2px solid #e2e8f0;
}

.calc-section h4 {
    color: #2c5282;
    font-size: 1.2rem;
    margin-bottom: 20px;
    text-align: center;
}

.calc-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.calc-option {
    display: flex;
    flex-direction: column;
    padding: 15px;
    background: white;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid #e2e8f0;
}

.calc-option:hover {
    border-color: #3182ce;
    transform: translateY(-2px);
}

.calc-option input[type="radio"] {
    display: none;
}

.calc-option input[type="radio"]:checked + span {
    color: #3182ce;
    font-weight: 600;
}

.calc-option input[type="radio"]:checked ~ small {
    color: #3182ce;
}

.calc-option.active,
.calc-option input[type="radio"]:checked {
    border-color: #3182ce;
    background: #e6f3ff;
}

.calc-option span {
    font-weight: 500;
    margin-bottom: 5px;
}

.calc-option small {
    color: #666;
    font-size: 0.85rem;
    line-height: 1.3;
}

.area-input-option {
    align-items: stretch !important;
}

.area-input-container {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 10px 0;
    background: #f7fafc;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 8px 12px;
    transition: border-color 0.3s ease;
}

.area-input-container:focus-within {
    border-color: #3182ce;
    background: white;
}

.area-input-container input[type="number"] {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c5282;
    text-align: center;
    padding: 5px;
}

.area-input-container input[type="number"]:focus {
    outline: none;
}

.area-unit {
    color: #3182ce;
    font-weight: 600;
    font-size: 1rem;
}

.area-helper {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 10px;
    padding: 15px;
    margin-top: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.area-helper i {
    color: #856404;
    font-size: 1.2rem;
    margin-top: 3px;
}

.area-helper strong {
    color: #856404;
    display: block;
    margin-bottom: 5px;
}

.area-helper p {
    color: #856404;
    margin: 2px 0;
    font-size: 0.9rem;
    line-height: 1.3;
}

.calc-resultado {
    background: linear-gradient(135deg, #e6f3ff, #f0f9ff);
    border: 2px solid #3182ce;
    border-radius: 15px;
}

.resultado-card {
    padding: 25px;
}

.resultado-card h4 {
    color: #2c5282;
    font-size: 1.3rem;
    margin-bottom: 20px;
    text-align: center;
}

.resultado-detalhes {
    margin-bottom: 20px;
}

.resultado-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(44, 82, 130, 0.1);
}

.resultado-item:last-child {
    border-bottom: none;
}

.resultado-total {
    background: linear-gradient(135deg, #2c5282, #3182ce);
    color: white;
    padding: 15px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 15px;
}

.resultado-m2 {
    text-align: center;
    color: #3182ce;
    font-weight: 600;
    margin-top: 10px;
}

.resultado-descricao {
    background: #f0fff4;
    padding: 15px;
    border-radius: 10px;
    border-left: 4px solid #10b981;
}

.resultado-descricao h5 {
    color: #10b981;
    margin-bottom: 5px;
}

.resultado-descricao p {
    color: #666;
    margin: 0;
    font-size: 0.95rem;
}

/* Planos de Execução */
.planos-execucao-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.plano-execucao-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.plano-execucao-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.plano-execucao-card.featured {
    border-color: #ffd700;
    transform: scale(1.02);
}

.plano-execucao-card.ruido-zero .plano-execucao-header {
    background: linear-gradient(135deg, #10b981, #059669);
}

.plano-execucao-card.barulho-medio .plano-execucao-header {
    background: linear-gradient(135deg, #3182ce, #2c5282);
}

.plano-execucao-card.barulho-rapido .plano-execucao-header {
    background: linear-gradient(135deg, #7c3aed, #5b21b6);
}

.plano-execucao-header {
    color: white;
    padding: 25px;
    text-align: center;
}

.plano-execucao-header h4 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.execucao-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

.execucao-tag.popular {
    background: #ffd700;
    color: #333;
}

.plano-execucao-content {
    padding: 25px;
}

.execucao-desc {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.5;
}

.execucao-features {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.execucao-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: #333;
}

.execucao-features i {
    color: #10b981;
    font-size: 1.1rem;
    width: 20px;
}

.tempo-info {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #3182ce;
    font-weight: 500;
    background: #e6f3ff;
    padding: 10px 15px;
    border-radius: 10px;
}

/* Materiais Grid */
.materiais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.material-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.material-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.material-card.featured {
    border-color: #ffd700;
    transform: scale(1.02);
}

.material-card.economico .material-header {
    background: linear-gradient(135deg, #10b981, #059669);
}

.material-card.medio .material-header {
    background: linear-gradient(135deg, #3182ce, #2c5282);
}

.material-card.premium .material-header {
    background: linear-gradient(135deg, #7c3aed, #5b21b6);
}

.material-header {
    color: white;
    padding: 25px;
    text-align: center;
}

.material-header h4 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.material-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

.material-tag.popular {
    background: #ffd700;
    color: #333;
}

.material-content {
    padding: 25px;
}

.material-produtos,
.material-quando {
    margin-bottom: 20px;
}

.material-produtos h5,
.material-quando h5 {
    color: #2c5282;
    font-weight: 600;
    margin-bottom: 10px;
}

.material-produtos ul,
.material-quando ul {
    list-style: none;
    padding: 0;
}

.material-produtos li,
.material-quando li {
    background: #f7fafc;
    padding: 8px 12px;
    margin-bottom: 5px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #666;
    line-height: 1.4;
}

.material-durabilidade {
    text-align: center;
}

.durabilidade-tag {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.9rem;
}

.orcamento-grid-simple {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.orcamento-card-simple {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
    text-align: center;
}

.orcamento-card-simple:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.orcamento-card-simple.featured {
    border-color: #ffd700;
    transform: scale(1.02);
}

.orcamento-card-simple.economico .orcamento-header-simple {
    background: linear-gradient(135deg, #10b981, #059669);
}

.orcamento-card-simple.medio .orcamento-header-simple {
    background: linear-gradient(135deg, #3182ce, #2c5282);
}

.orcamento-card-simple.premium .orcamento-header-simple {
    background: linear-gradient(135deg, #7c3aed, #5b21b6);
}

.orcamento-header-simple {
    color: white;
    padding: 25px;
    text-align: center;
}

.orcamento-header-simple h4 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.preco-principal {
    padding: 30px 25px;
    background: linear-gradient(135deg, #f7fafc, #e6f3ff);
}

.preco-valor {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #2c5282;
    margin-bottom: 5px;
}

.preco-desc {
    color: #666;
    font-size: 1rem;
    font-weight: 500;
}

.produtividade {
    padding: 15px 25px;
    background: #f0fff4;
    border-top: 1px solid #e2e8f0;
}

.produtividade span {
    color: #10b981;
    font-weight: 500;
}

.btn-detalhes {
    width: 100%;
    background: linear-gradient(135deg, #e2e8f0, #cbd5e0);
    color: #4a5568;
    border: none;
    padding: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-detalhes:hover {
    background: linear-gradient(135deg, #3182ce, #2c5282);
    color: white;
}

.orcamento-explicacao {
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
}

.orcamento-explicacao h3 {
    text-align: center;
    color: #2c5282;
    font-size: 2rem;
    margin-bottom: 40px;
}

.explicacao-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.explicacao-item {
    text-align: center;
    padding: 25px;
    background: #f7fafc;
    border-radius: 15px;
    border: 2px solid #e2e8f0;
    transition: transform 0.3s ease;
}

.explicacao-item:hover {
    transform: translateY(-3px);
    border-color: #3182ce;
}

.explicacao-item i {
    font-size: 2.5rem;
    color: #3182ce;
    margin-bottom: 15px;
}

.explicacao-item h4 {
    color: #2c5282;
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.explicacao-item p {
    color: #666;
    line-height: 1.5;
}

.orcamento-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.tab-btn {
    background: white;
    border: 2px solid #e2e8f0;
    color: #666;
    padding: 15px 30px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 1.1rem;
}

.tab-btn.active {
    background: linear-gradient(135deg, #3182ce, #2c5282);
    color: white;
    border-color: #3182ce;
}

.tab-btn:hover:not(.active) {
    border-color: #3182ce;
    color: #3182ce;
}

.orcamento-content {
    display: none;
}

.orcamento-content.active {
    display: block;
}

.orcamento-content h3 {
    text-align: center;
    color: #2c5282;
    font-size: 1.8rem;
    margin-bottom: 30px;
}

.orcamento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.orcamento-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.orcamento-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.orcamento-card.featured {
    border-color: #ffd700;
    transform: scale(1.02);
}

.orcamento-card.economico .orcamento-header {
    background: linear-gradient(135deg, #10b981, #059669);
}

.orcamento-card.medio .orcamento-header {
    background: linear-gradient(135deg, #3182ce, #2c5282);
}

.orcamento-card.premium .orcamento-header {
    background: linear-gradient(135deg, #7c3aed, #5b21b6);
}

.orcamento-header {
    color: white;
    padding: 25px;
    text-align: center;
    position: relative;
}

.orcamento-header h4 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.orcamento-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

.orcamento-tag.popular {
    background: #ffd700;
    color: #333;
}

.orcamento-details {
    padding: 25px;
}

.materiais {
    margin-bottom: 20px;
}

.materiais h5 {
    color: #2c5282;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.materiais ul {
    list-style: none;
    padding-left: 0;
}

.materiais li {
    background: #f7fafc;
    padding: 8px 12px;
    margin-bottom: 5px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #666;
}

.custos {
    margin-bottom: 20px;
}

.custo-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #e2e8f0;
}

.custo-item:last-child {
    border-bottom: none;
}

.custo-item span {
    color: #666;
}

.custo-item strong {
    color: #2c5282;
    font-weight: 600;
}

.total-price {
    background: linear-gradient(135deg, #f7fafc, #e6f3ff);
    padding: 15px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    border: 2px solid #e6f3ff;
}

.total-price span {
    font-size: 1.1rem;
    color: #666;
}

.total-price strong {
    font-size: 1.4rem;
    color: #2c5282;
    font-weight: 700;
}

.preco-m2 {
    text-align: center;
    color: #3182ce;
    font-weight: 500;
    background: #e6f3ff;
    padding: 8px 15px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.ideal-para {
    background: #f0fff4;
    padding: 15px;
    border-radius: 10px;
    border-left: 4px solid #10b981;
}

.ideal-para strong {
    color: #10b981;
    display: block;
    margin-bottom: 5px;
}

.ideal-para p {
    color: #666;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.4;
}

.orcamento-resumo {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
}

.orcamento-resumo h3 {
    text-align: center;
    color: #2c5282;
    font-size: 1.8rem;
    margin-bottom: 30px;
}

.resumo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.resumo-item {
    text-align: center;
    padding: 20px;
    background: #f7fafc;
    border-radius: 15px;
    border: 2px solid #e2e8f0;
}

.resumo-item h4 {
    color: #2c5282;
    margin-bottom: 10px;
}

.resumo-item p {
    color: #3182ce;
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.resumo-item span {
    color: #666;
    font-size: 0.9rem;
}

.orcamento-notas {
    background: #fff3cd;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #ffc107;
}

.orcamento-notas h4 {
    color: #856404;
    margin-bottom: 15px;
}

.orcamento-notas ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.orcamento-notas li {
    color: #856404;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.orcamento-cta {
    text-align: center;
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.orcamento-cta p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 20px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 1000px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    background: linear-gradient(135deg, #3182ce, #2c5282);
    color: white;
    padding: 25px;
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
}

.close {
    color: white;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.close:hover {
    opacity: 0.7;
}

.modal-body {
    padding: 30px;
}

.modal-tabela {
    margin-bottom: 30px;
}

.modal-tabela h4 {
    color: #2c5282;
    font-size: 1.3rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e2e8f0;
}

.tabela-detalhes {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.tabela-detalhes th {
    background: linear-gradient(135deg, #f7fafc, #e2e8f0);
    color: #2c5282;
    padding: 15px;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
}

.tabela-detalhes td {
    padding: 12px 15px;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
}

.tabela-detalhes tr:hover {
    background-color: #f7fafc;
}

.tabela-detalhes td strong {
    color: #2c5282;
    font-weight: 700;
    font-size: 1.1rem;
}

.modal-notas {
    background: #fff3cd;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #ffc107;
}

.modal-notas h4 {
    color: #856404;
    margin-bottom: 15px;
}

.modal-notas ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.modal-notas li {
    color: #856404;
    margin-bottom: 10px;
    font-size: 0.95rem;
    line-height: 1.4;
}

/* CTA Final Section */
.cta-final {
    background: linear-gradient(135deg, #2c5282, #3182ce);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.cta-content > p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 20px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
}

.contact-item i {
    color: #ffd700;
    font-size: 1.2rem;
}

.contact-form {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    margin-bottom: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    color: #333;
}

.contact-form textarea {
    grid-column: 1 / -1;
    resize: vertical;
    min-height: 120px;
}

.contact-form button {
    width: 100%;
    margin-top: 20px;
    font-size: 1.2rem;
    padding: 18px;
}

.guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.guarantee i {
    color: #ffd700;
    font-size: 1.3rem;
}

/* Footer */
.footer {
    background: #1a202c;
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 600;
}

.footer-logo i {
    font-size: 1.8rem;
    color: #3182ce;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: #3182ce;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.footer-social a:hover {
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #2d3748;
    color: #cbd5e0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 30px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .diferenciais-grid {
        grid-template-columns: 1fr;
    }
    
    .planos-grid {
        grid-template-columns: 1fr;
    }
    
    .plano-card.featured {
        transform: none;
    }
    
    .processo-step {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .umidade-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        order: 1;
    }
    
    .footer-social {
        order: 2;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .antes-depois-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .antes-depois-item .image-placeholder {
        width: 200px;
        height: 150px;
    }
    
    .orcamento-grid-simple {
        grid-template-columns: 1fr;
    }
    
    .orcamento-card-simple.featured {
        transform: none;
    }
    
    .preco-valor {
        font-size: 2.5rem;
    }
    
    .explicacao-grid {
        grid-template-columns: 1fr;
    }
    
    .orcamento-explicacao {
        padding: 30px 20px;
    }
    
    .modal-content {
        width: 95%;
        margin: 2% auto;
        max-height: 95vh;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .tabela-detalhes {
        font-size: 0.8rem;
    }
    
    .tabela-detalhes th,
    .tabela-detalhes td {
        padding: 8px;
    }
    
    .calc-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .orcamento-calculadora {
        padding: 25px 15px;
    }
    
    .planos-execucao-grid,
    .materiais-grid {
        grid-template-columns: 1fr;
    }
    
    .plano-execucao-card.featured,
    .material-card.featured {
        transform: none;
    }
    
    .processo-step {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .processo-timeline {
        max-width: 100%;
    }
    
    .aplicacao-tipos,
    .entrega-checks {
        grid-template-columns: 1fr;
    }
    
    .inspecao-item {
        padding: 15px;
    }
    
    .relatorio-destaque,
    .garantia-info {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .step-content {
        padding: 20px;
    }
    
    .area-helper {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    
    .area-input-container {
        justify-content: center;
    }
    
    .area-input-container input[type="number"] {
        max-width: 80px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-form {
        padding: 25px;
    }
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.diferencial-item,
.plano-card,
.processo-step,
.depoimento-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll suave para navegação */
.nav-menu a[href^="#"] {
    scroll-behavior: smooth;
}

/* Estados de foco para acessibilidade */
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid #3182ce;
    outline-offset: 2px;
}